This key tag is simple easy to use, the face cover can be opened directly, which is suitable for registration, identification at the .So shiny smooth on surface the edge, good quality will last a long time to useThe card insert comes with a clear plastic protective cover to keep the card clean and dry.These tags are really useful accessories that can be adapted to a multitude of uses.Wide Usage: Perfect keychains for making your own keys such as name tags, card hangers, craft keychains, etc.Product DescriptionOuter size: 56mm*29mmColor: 5 Color MixPackage include: 50 pcs * keychainsProducts from GuanGuan's store